ES2163678T3 - Hoja de paleta para turbinas. - Google Patents
Hoja de paleta para turbinas.Info
- Publication number
- ES2163678T3 ES2163678T3 ES97104465T ES97104465T ES2163678T3 ES 2163678 T3 ES2163678 T3 ES 2163678T3 ES 97104465 T ES97104465 T ES 97104465T ES 97104465 T ES97104465 T ES 97104465T ES 2163678 T3 ES2163678 T3 ES 2163678T3
- Authority
- ES
- Spain
- Prior art keywords
- turbines
- pallets
- stages
- sub
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/145—Means for influencing boundary layers or secondary circulations
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
SE DESCRIBE UNA PALETA 6 PARA TURBINAS, CUYOS PERFILES EN P SE CONFIGURAN DE MANERA DIFERENTE PARA ADAPTARSE A LA SITUACION Y A LA VELOCIDAD DE CORRIENTE MODIFICABLE RADIALMENTE. EL OBJETIVO ES LA REDUCCION DE LA PERDIDA DE PALETAS COMO CONSECUENCIA DE LA CONFIGURACION DE ESTAS A TRAVES DE LA CORRIENTE SECUNDARIA. PARA ELLO SE PROPONE QUE LOS PERFILES EN P{SUB,R} PROXIMOS AL BORDE PRESENTEN UN AUMENTO DEL RADIO DEL CANTO DELANTERO R{SUB,N}, DEL ANGULO {GA}N DE CUÑA Y/O DEL ESPESOR 10 ABSOLUTOS CON UN ESPESAMIENTO 11, CONFIGURADOS MECANICAMENTE DE ACUERDO CON LA CORRIENTE. PARA ELLO EL ESPESAMIENTO 11 DE LA PALETA 6 SE MODIFICA EN LA ZONA DEL LADO DE ASPIRACION Y DE PRESION EN INTENSIDAD Y POSICION ESPACIAL DEL TORBELLINO SECUNDARIO, QUE GUIA FINALMENTE A LA MEJORA DE LOS GRADOS DE RENDIMIENTO DE ETAPAS. CASOS DE UTILIZACION VENTAJOSOS SON LAS PALETAS DE ROTORES Y ESTATORES, DE COMPRESORES, TURBINAS, VENTILADORES Y BOMBAS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996112396 DE19612396C2 (de) | 1996-03-28 | 1996-03-28 | Schaufelblatt mit unterschiedlich ausgebildeten Profilquerschnitten |
DE1996112394 DE19612394C2 (de) | 1996-03-28 | 1996-03-28 | Schaufelblatt für Strömungsmaschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2163678T3 true ES2163678T3 (es) | 2002-02-01 |
Family
ID=26024235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97104465T Expired - Lifetime ES2163678T3 (es) | 1996-03-28 | 1997-03-15 | Hoja de paleta para turbinas. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0798447B1 (es) |
DE (1) | DE59704501D1 (es) |
ES (1) | ES2163678T3 (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6969232B2 (en) * | 2002-10-23 | 2005-11-29 | United Technologies Corporation | Flow directing device |
SG126736A1 (en) * | 2003-10-29 | 2006-11-29 | United Technologies Corp | Flow directing device |
EP1612372B1 (en) * | 2004-07-01 | 2014-10-08 | Alstom Technology Ltd | Turbine blade with a cut-back at the root of the blade |
DE102008060847B4 (de) * | 2008-12-06 | 2020-03-19 | MTU Aero Engines AG | Strömungsmaschine |
WO2010128896A1 (en) | 2009-05-07 | 2010-11-11 | Volvo Aero Corporation | A strut and a gas turbine structure comprising the strut |
DE102009036406A1 (de) | 2009-08-06 | 2011-02-10 | Mtu Aero Engines Gmbh | Schaufelblatt |
DE102010009615B4 (de) | 2010-02-27 | 2016-11-17 | MTU Aero Engines AG | Schaufelblatt mit gefädelten Profilschnitten |
EP2559851A1 (en) | 2011-08-19 | 2013-02-20 | Siemens Aktiengesellschaft | Exhaust diffuser and method for manufacturing an exhaust diffuser |
EP2559850A1 (en) | 2011-08-19 | 2013-02-20 | Siemens Aktiengesellschaft | Exhaust diffuser and method for manufacturing an exhaust diffuser |
EP2559852A1 (en) | 2011-08-19 | 2013-02-20 | Siemens Aktiengesellschaft | Exhaust diffuser and method for manufacturing an exhaust diffuser |
ES2535096T3 (es) * | 2012-12-19 | 2015-05-05 | MTU Aero Engines AG | Rejilla de álabe y turbomáquina |
CN106884681B (zh) * | 2017-02-27 | 2018-04-24 | 江苏大学 | 一种大型高温高压透平泵用叶片及制造方法 |
CN106884682B (zh) * | 2017-02-27 | 2018-08-10 | 江苏大学 | 一种大型高温高压透平泵用叶片设计方法 |
DE102018211673A1 (de) | 2018-07-12 | 2020-01-16 | Continental Automotive Gmbh | Leitschaufel und mit einer solchen versehene Turbinenanordnung |
US11421702B2 (en) | 2019-08-21 | 2022-08-23 | Pratt & Whitney Canada Corp. | Impeller with chordwise vane thickness variation |
CN112733252B (zh) * | 2020-12-24 | 2024-03-29 | 中国航空工业集团公司金城南京机电液压工程研究中心 | 一种骨架成型的轴流涡轮叶片设计方法 |
CN114687806A (zh) * | 2020-12-31 | 2022-07-01 | 中国航发商用航空发动机有限责任公司 | 叶轮机械叶片及其造型方法、叶轮机械 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1046246B (de) * | 1955-05-18 | 1958-12-11 | Daimler Benz Ag | Axialverdichter |
GB840543A (en) * | 1956-01-16 | 1960-07-06 | Vickers Electrical Co Ltd | Improvements in turbine blading |
DE1108374B (de) * | 1960-02-23 | 1961-06-08 | M A N Turbomotoren G M B H | Einrichtung zur Vermeidung von Sekundaerstroemungen in Schaufelkanaelen von Stroemungsmaschinen |
BE638547A (es) * | 1962-10-29 | 1900-01-01 | ||
DE2135287A1 (de) * | 1971-07-15 | 1973-01-25 | Wilhelm Prof Dr Ing Dettmering | Lauf- und leitradgitter fuer turbomaschinen |
JPS5447907A (en) * | 1977-09-26 | 1979-04-16 | Hitachi Ltd | Blading structure for axial-flow fluid machine |
JPS55142909A (en) * | 1979-04-25 | 1980-11-07 | Hitachi Ltd | Turbine blade |
ZA8234B (en) * | 1981-01-05 | 1982-11-24 | Alsthom Atlantique | A turbine stage |
GB2164098B (en) * | 1984-09-07 | 1988-12-07 | Rolls Royce | Improvements in or relating to aerofoil section members for turbine engines |
GB2177163B (en) * | 1985-06-28 | 1988-12-07 | Rolls Royce | Improvements in or relating to aerofoil section members for gas turbine engines |
DE9316009U1 (de) * | 1993-10-20 | 1994-01-13 | Moser Josef | Oberfläche eines fluidumströmten Körpers |
GB9417406D0 (en) * | 1994-08-30 | 1994-10-19 | Gec Alsthom Ltd | Turbine blade |
-
1997
- 1997-03-15 DE DE59704501T patent/DE59704501D1/de not_active Expired - Lifetime
- 1997-03-15 EP EP97104465A patent/EP0798447B1/de not_active Expired - Lifetime
- 1997-03-15 ES ES97104465T patent/ES2163678T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0798447A3 (de) | 1998-08-05 |
EP0798447A2 (de) | 1997-10-01 |
EP0798447B1 (de) | 2001-09-05 |
DE59704501D1 (de) | 2001-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2163678T3 (es) | Hoja de paleta para turbinas. | |
DE60123642D1 (de) | Mehrstufiger hochdruckkreiselverdichter | |
ES2191143T3 (es) | Turbopropulsor con fase compresora transonica. | |
ES2178294T3 (es) | Rotor con paletas integradas. | |
US4204802A (en) | Side channel compressor | |
GB1266585A (es) | ||
GB1179899A (en) | Improvements in mounting blades in an axial flow compressor. | |
DE69008683D1 (de) | Kombinierte Turbomolekularpumpe mit zwei Wellen und atmosphärischem Auslass. | |
AR030393A1 (es) | Motor lineal electrico | |
GB1397179A (en) | Turbomolecular vacuum pump | |
RU2009137887A (ru) | Рабочая лопатка паровой турбины для секции низкого давления паровой турбины | |
DE69104749T2 (de) | Verbesserte Turbomolekularpumpe. | |
DE69101455D1 (de) | Stator für eine Turbomolekularpumpe. | |
FI101564B (fi) | Korkeapainepuhallin | |
ATE360756T1 (de) | Vakuumpumpe | |
GB733533A (en) | Improvements in or relating to centrifugal blowers, compressors, pumps and the like | |
JPS57191492A (en) | Molecular turbo-pump | |
ES2717801T3 (es) | Alabe móvil | |
DE602004017359D1 (de) | Vakuumpumpanordnung | |
KR102556732B1 (ko) | 원심형 압축기 임펠러 및 상기 임펠러를 포함하는 압축기 | |
ATE486221T1 (de) | Vakuumpumpanlage und betriebsverfahren einer vakuumpumpanlage | |
US20060292000A1 (en) | Liquid ring pump | |
KR970075351A (ko) | 선형 압축기 | |
EP3211244A1 (en) | Axial flow blower fan blade | |
GB452019A (en) | Improvements in and connected with centrifugal pumps, fans and blowers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 798447 Country of ref document: ES |